| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1567 |
88%
|
|
| 1 | 204 |
11.5%
|
|
| 2 | 7 |
0.4%
|
|
| 3 | 1 |
0.1%
|
|
| 4 | 1 |
0.1%
|
|
| Sysmiss | 375 |